/*
 * Copyright 2008 the original author or authors.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.ccsoft.mc.core;
/**
 * 
 * @author Chao Cai
 * 
 * implement this interface to intercept the service invoking
 */
public interface Interceptor {
	/**
	 * intercept the invoking
	 * @param ctx
	 * @return
	 * @throws Exception
	 */
	public Object invoke(InvocationContext ctx) throws Exception;
}
